Passageway systems

Patents Grantslast 30 patents

  • Information Patent Grant

    Carburetor with idle down feature

    • Patent number 10,584,661
    • Issue date Mar 10, 2020
    • LIQUID COMBUSTION TECNOLOGY, LLC
    • Douglas Lloyd Glass
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Carburetor with idle down feature

    • Patent number 9,863,369
    • Issue date Jan 9, 2018
    • Liquid Combustion Technology, LLC
    • Douglas Lloyd Glass
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Sound attenuating air intake systems for marine engines

    • Patent number 9,784,218
    • Issue date Oct 10, 2017
    • Brunswick Corporation
    • Andrew S. Waisanen
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Carburetor including one-piece fuel-metering insert

    • Patent number 8,573,567
    • Issue date Nov 5, 2013
    • Briggs & Stratton Corporation
    • Brett W. Jury
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Carburetor including one-piece fuel-metering insert

    • Patent number 8,333,366
    • Issue date Dec 18, 2012
    • Briggs & Stratton Corporation
    • Brett W. Jury
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine carburetion

    • Patent number 7,472,894
    • Issue date Jan 6, 2009
    • Wisconsin Alumni Research Foundation
    • Timothy A. Shedd
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Charge forming device with controlled air bypass

    • Patent number 7,380,772
    • Issue date Jun 3, 2008
    • Walbro Engine Management, L.L.C.
    • George M. Pattullo
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Carburetor with an air bleed passage

    • Patent number 7,287,743
    • Issue date Oct 30, 2007
    • Walbro Engine Management, L.L.C.
    • Gary U. Gliniecki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Carburetor with manual choke mechanism

    • Patent number 7,104,527
    • Issue date Sep 12, 2006
    • Z AMA Japan Co., Ltd.
    • Kimio Koizumi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Carburetor arrangement of a portable handheld work apparatus

    • Patent number 7,096,859
    • Issue date Aug 29, 2006
    • Andreas Stihl AG & Co KG
    • Claus-Peter Hamisch
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Carburetor with idle fuel supply arrangement

    • Patent number 6,871,843
    • Issue date Mar 29, 2005
    • Walbro Japan, Inc.
    • Takashi Abei
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Sound attenuating system for a marine engine

    • Patent number 6,647,956
    • Issue date Nov 18, 2003
    • Brunswick Corporation
    • A. Dewayne Sharpton
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Carburetor vent control

    • Patent number 6,536,747
    • Issue date Mar 25, 2003
    • Walbro Corporation
    • Michael P. Burns
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine having carburetor with bridge circuit

    • Patent number 6,513,794
    • Issue date Feb 4, 2003
    • Tecumseh Products Company
    • Jeffrey L Clements
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine having carburetor with bridge circuit

    • Patent number 6,499,726
    • Issue date Dec 31, 2002
    • Tecumseh Products Company
    • Jeffrey Lynn Clements
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Carburetor with displaced idle flow

    • Patent number 6,267,102
    • Issue date Jul 31, 2001
    • Walbro Corporation
    • George M Parrullo
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Throttle body and bracket arrangement

    • Patent number 6,026,782
    • Issue date Feb 22, 2000
    • Siemens Canada Limited
    • Paul D. Daly
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Carburetor for an internal combustion engine

    • Patent number 5,441,673
    • Issue date Aug 15, 1995
    • Stihl; Andreas
    • Reinhard Gerhardy
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Carburetor

    • Patent number 5,379,739
    • Issue date Jan 10, 1995
    • Augustin Dombrowski
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Carburetor with a cam-controlled venturi

    • Patent number 5,258,143
    • Issue date Nov 2, 1993
    • Ming-Ching Wang
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel supplying device for marine propulsion engine

    • Patent number 5,150,673
    • Issue date Sep 29, 1992
    • Sanshin Kogyo Kabushiki Kaisha
    • Akihiro Hoshiba
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Carburetor

    • Patent number 4,946,631
    • Issue date Aug 7, 1990
    • Crown Carburetor Co., Ltd.
    • Charles G. Buford
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Charge forming apparatus

    • Patent number 4,931,226
    • Issue date Jun 5, 1990
    • Shinagawa Diecasting Co., Ltd.
    • Kimio Ishii
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Idling system for multi-cylinder two-stroke engine

    • Patent number 4,768,494
    • Issue date Sep 6, 1988
    • Brunswick Corporation
    • David J. Hale
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method and apparatus for locating and machining an idle bypass hole...

    • Patent number 4,714,817
    • Issue date Dec 22, 1987
    • USEC, Inc.
    • Albert Bolden
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Carburetor for IC engines and an idling insert therefor

    • Patent number 4,708,828
    • Issue date Nov 24, 1987
    • Joseph Plannerer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Intake control device

    • Patent number 4,700,676
    • Issue date Oct 20, 1987
    • Nissan Motor Co., Ltd.
    • Tadashi Harashima
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel supply system for internal combustion engine

    • Patent number 4,694,797
    • Issue date Sep 22, 1987
    • Nissan Motor Company, Limited
    • Kyugo Hamai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Supplemental carburetion device

    • Patent number 4,593,671
    • Issue date Jun 10, 1986
    • Richard K. Boone
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Carburetor

    • Patent number 4,539,163
    • Issue date Sep 3, 1985
    • Sanshin Kogyo Kabushiki Kaisha
    • Yoshihiro Sakurai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    CARBURETOR WITH IDLE DOWN FEATURE

    • Publication number 20180119648
    • Publication date May 3, 2018
    • Liquid Combustion Technology, LLC
    • Douglas Lloyd Glass
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    CARBURETOR WITH IDLE DOWN FEATURE

    • Publication number 20160245234
    • Publication date Aug 25, 2016
    • Liquid Combustion Technology, LLC
    • DOUGLAS LLOYD GLASS
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CARBURETOR INCLUDING ONE-PIECE FUEL-METERING INSERT

    • Publication number 20130099399
    • Publication date Apr 25, 2013
    • BRIGGS & STRATTON CORPORATION
    • Brett W. Jury
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CARBURETOR INCLUDING ONE-PIECE FUEL-METERING INSERT

    • Publication number 20110215486
    • Publication date Sep 8, 2011
    • BRIGGS & STRATTON CORPORATION
    • Brett W. Jury
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Carburetor

    • Publication number 20100126466
    • Publication date May 27, 2010
    • NIKKI CO., LTD.
    • Toshio Ikutame
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    IMPROVED ENGINE CARBURETION

    • Publication number 20080001315
    • Publication date Jan 3, 2008
    • Timothy A. Shedd
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Carburetor with manual choke mechanism

    • Publication number 20050116363
    • Publication date Jun 2, 2005
    • Zama Japan Co., Ltd.
    • Kimio Koizumi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Carburetor arrangement of a portable handheld work apparatus

    • Publication number 20050066944
    • Publication date Mar 31, 2005
    • Claus-Peter Hamisch
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Carburetor with idle fuel supply arrangement

    • Publication number 20030168753
    • Publication date Sep 11, 2003
    • Takashi Abei
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CARBURETOR VENT CONTROL

    • Publication number 20030015808
    • Publication date Jan 23, 2003
    • Michael P. Burns
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ENGINE HAVING CARBURETOR WITH BRIDGE CIRCUIT

    • Publication number 20020185754
    • Publication date Dec 12, 2002
    • Jeffrey Lynn Clements
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ENGINE HAVING CARBURETOR WITH BRIDGE CIRCUIT

    • Publication number 20020125586
    • Publication date Sep 12, 2002
    • Jeffrey Lynn Clements
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS